STAR-540 My sister is my brother's obedient sex doll Mao Sena

Film Introduction

The tragedy began with a distorted brother's abnormal libido... affection... and a small misunderstanding. Her older brother sees her with a senior at her part-time job and gets raped out of jealousy. From that day on, she was trained by her brother every night, her younger sister Mao. become a sex slave. "I...I'm being fucked by my brother every day..."